Question: Name the French locomotive class with the lowest boiler pressure.
Paraphrase: Of the french locomotives which one has the lowest boiler pressure?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q19832486 . ?ent wdt:P5071 ?obj . ?ent wdt:P17 wd:Q142} ORDER BY ASC(?obj)LIMIT 5 
Answer: SNCF 141.R, SNCF 141.R, SNCF 141.R